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Union City

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Union City Flights as Low as $56

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Wed, Apr 29 - Tue, May 12
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$56 Roundtrip, found 1 day ago
$56
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Apr 29 from Los Angeles Intl. to San Francisco Intl., returning Tue, May 12, priced at $56 found 1 day ago
Frontier Airlines
Mon, May 18 - Sat, May 30
LAX
Los Angeles Intl.
SJC
Norman Y. Mineta San Jose Intl.
$60 Roundtrip, found 1 hour ago
$60
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, May 18 from Los Angeles Intl. to Norman Y. Mineta San Jose Intl., returning Sat, May 30, priced at $60 found 1 hour ago
Frontier Airlines
Sat, May 9 - Wed, May 27
SAN
San Diego Intl.
SFO
San Francisco Intl.
$66 Roundtrip, found 9 hours ago
$66
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Sat, May 9 from San Diego Intl. to San Francisco Intl., returning Wed, May 27, priced at $66 found 9 hours ago
Alaska Airlines
Tue, Jun 9 - Tue, Jun 9
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$112 Roundtrip, found 5 hours ago
$112
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Tue, Jun 9 from Los Angeles Intl. to San Francisco Intl., returning Tue, Jun 9, priced at $112 found 5 hours ago
Alaska Airlines
Tue, Jun 2 - Tue, Jun 2
PDX
Portland Intl.
SFO
San Francisco Intl.
$114 Roundtrip, found 2 hours ago
$114
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Tue, Jun 2 from Portland Intl. to San Francisco Intl., returning Tue, Jun 2, priced at $114 found 2 hours ago
Alaska Airlines
Tue, May 12 - Tue, May 12
SAN
San Diego Intl.
OAK
Oakland Intl.
$114 Roundtrip, found 2 hours ago
$114
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Tue, May 12 from San Diego Intl. to Oakland Intl., returning Tue, May 12, priced at $114 found 2 hours ago
Alaska Airlines
Tue, Jun 16 - Tue, Jun 23
SAN
San Diego Intl.
SJC
Norman Y. Mineta San Jose Intl.
$117 Roundtrip, found 3 hours ago
$117
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Tue, Jun 16 from San Diego Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Jun 23, priced at $117 found 3 hours ago
Alaska Airlines
Tue, May 5 - Tue, May 12
PDX
Portland Intl.
OAK
Oakland Intl.
$120 Roundtrip, found 3 hours ago
$120
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Tue, May 5 from Portland Intl. to Oakland Intl., returning Tue, May 12, priced at $120 found 3 hours ago
Delta
Tue, Apr 28 - Tue, May 12
PDX
Portland Intl.
SJC
Norman Y. Mineta San Jose Intl.
$180 Roundtrip, found 5 hours ago
$180
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Apr 28 from Portland Intl. to Norman Y. Mineta San Jose Intl., returning Tue, May 12, priced at $180 found 5 hours ago
Frontier Airlines
Wed, Apr 29 - Sat, May 2
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$200 Roundtrip, just found
$200
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Apr 29 from O'Hare Intl. to San Francisco Intl., returning Sat, May 2, priced at $200 just found
Delta
Tue, Jun 2 - Wed, Jun 10
ORD
O'Hare Intl.
OAK
Oakland Intl.
$209 Roundtrip, found 1 hour ago
$209
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Jun 2 from O'Hare Intl. to Oakland Intl., returning Wed, Jun 10, priced at $209 found 1 hour ago
American Airlines
Wed, May 13 - Sat, May 16
CLD
McClellan-Palomar
SFO
San Francisco Intl.
$236 Roundtrip, found 16 hours ago
$236
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Wed, May 13 from McClellan-Palomar to San Francisco Intl., returning Sat, May 16, priced at $236 found 16 hours ago
Alaska Airlines
Tue, Jun 16 - Tue, Jun 30
ORD
O'Hare Intl.
SJC
Norman Y. Mineta San Jose Intl.
$257 Roundtrip, found 11 hours ago
$257
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Tue, Jun 16 from O'Hare Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Jun 30, priced at $257 found 11 hours ago
Bargain Flight
Wed, May 27 - Wed, Jun 3
LAX
Los Angeles Intl.
OAK
Oakland Intl.
$313 Roundtrip, found 13 hours ago
$313
Roundtrip
found 13 hours ago
Select Bargain Flight flight, departing Wed, May 27 from Los Angeles Intl. to Oakland Intl., returning Wed, Jun 3, priced at $313 found 13 hours ago
American Airlines
Thu, Jul 2 - Sun, Jul 5
CLD
McClellan-Palomar
SJC
Norman Y. Mineta San Jose Intl.
$341 Roundtrip, found 6 days ago
$341
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Jul 2 from McClellan-Palomar to Norman Y. Mineta San Jose Intl., returning Sun, Jul 5, priced at $341 found 6 days ago
United
Sat, Apr 18 - Sun, Apr 19
CLD
McClellan-Palomar
OAK
Oakland Intl.
$1,404 Roundtrip, found 5 days ago
$1,404
Roundtrip
found 5 days ago
Select United flight, departing Sat, Apr 18 from McClellan-Palomar to Oakland Intl., returning Sun, Apr 19, priced at $1,404 found 5 days ago

Cheap Flights to Union City

Fall in love at first flight with your vacation to Union City by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Union City on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Union City, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Union City

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Union City with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the SJC airport.

What is the cheapest month to fly to Union City?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Union City are in April, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Union City?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 15 to choose from for your flight to Union City.

What airport is best to fly into Union City?

When you’re planning your trip to Union City, convenience is the name of the game. Luckily, Union City Oakland Intl. Airport is nearby so you can deplane and get going on checking off everything on your Union City must-do list.

How much are flights to Union City?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Union City on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $56, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Union City?

The trick to saving a stack of cash on your flight to Union City? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $56 right now, why wait?

Union City Flight Information
Destination airport
San Francisco Intl.
Destination airport IATA code
SFO
Roundtrip price
$56

Last Minute Hotel Deals in Union City

Bay Landing San Francisco Airport Hotel

Bay Landing San Francisco Airport Hotel

3 out of 5
1550 Bayshore Hwy Burlingame CA
Book a stay at this business-friendly hotel in Burlingame. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9/10 Wonderful! (4,806 reviews)
Exceeded expectations. What a value. I wish we’d done more than one night here - my young daughters feel the same. Wonderful stay, we will be back.

Reviewed on Apr 7, 2026

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Bay Landing San Francisco Airport Hotel
Best Western Plus Grosvenor Airport Hotel

Best Western Plus Grosvenor Airport Hotel

3 out of 5
380 S Airport Boulevard South San Francisco CA
Book a stay at this business-friendly hotel in South San Francisco. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the helpful ...
8.4/10 Very Good! (1,751 reviews)
Very accommodating staff, we were able to get breakfast at an earlier time because we had to leave early.

Reviewed on Apr 4, 2026

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Best Western Plus Grosvenor Airport Hotel
Travelodge by Wyndham San Francisco Airport North

Travelodge by Wyndham San Francisco Airport North

2 out of 5
326 S Airport Blvd South San Francisco CA
Book a stay at this business-friendly motel in South San Francisco. Enjoy free WiFi, a free airport shuttle, and parking (surcharge). Our guests praise the clean ...
6/10 (3,433 reviews)
In gener i love the hotel its clean the service anazong price reasanble.

Reviewed on Apr 7, 2026

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Travelodge by Wyndham San Francisco Airport North
Crowne Plaza San Francisco Airport by IHG

Crowne Plaza San Francisco Airport by IHG

3.5 out of 5
1177 Airport Blvd Burlingame CA
Book a stay at this business-friendly hotel in Burlingame. Enjoy free WiFi, room service, and a fitness center. Our guests praise the helpful staff and the clean ...
7.8/10 Good! (2,690 reviews)
I didn’t see any pets at the property. South San Francisco generally seems to be a place that has lots of dog friendly shops and parks. I think maybe an Airbnb if you wanted to bring a pet with you would be a better choice as I’m not sure On pet policies at the hotel. The property itself was a great ...

Reviewed on Apr 7, 2026

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Crowne Plaza San Francisco Airport by IHG
The Marina Inn on San Francisco Bay

The Marina Inn on San Francisco Bay

3.5 out of 5
68 Monarch Bay Dr San Leandro CA
Book a stay at this golf hotel in San Leandro. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the breakfast and the helpful staff ...
8.6/10 Excellent! (2,383 reviews)
Stay was comfortable, staff was accommodating, and the free breakfast was nice to have as well. I would stay here again in the future.

Reviewed on Apr 7, 2026

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The Marina Inn on San Francisco Bay
DoubleTree by Hilton San Francisco Airport

DoubleTree by Hilton San Francisco Airport

4 out of 5
835 Airport Blvd Burlingame CA
Book a stay at this business-friendly hotel in Burlingame. Enjoy breakfast (surcharge), a free airport shuttle, and room service. Our guests praise the helpful ...
8.6/10 Excellent! (1,500 reviews)
Airport shuttle was fine. Loved coming into lobby with smell of warm cookies. Very nice greeting. Room was clean. Reception was efficient and friendly.

Reviewed on Apr 7, 2026

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DoubleTree by Hilton San Francisco Airport
DoubleTree by Hilton San Francisco South Airport Blvd

DoubleTree by Hilton San Francisco South Airport Blvd

4 out of 5
275 S Airport Blvd South San Francisco CA
Book a stay at this business-friendly hotel in South San Francisco. Enjoy free WiFi, a free airport shuttle, and a fitness center. Our guests praise the restaurant ...
8.4/10 Very Good! (2,211 reviews)
Clean rooms, friendly staff

Reviewed on Apr 7, 2026

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DoubleTree by Hilton San Francisco South Airport Blvd
Embassy Suites by Hilton San Francisco Airport Waterfront

Embassy Suites by Hilton San Francisco Airport Waterfront

3.5 out of 5
150 Anza Blvd Burlingame CA
Book a stay at this business-friendly hotel in Burlingame. Enjoy free breakfast, WiFi (surcharge), and parking (surcharge). Our guests praise the breakfast and ...
8.6/10 Excellent! (2,024 reviews)
Unable to sleep well. The room next to us seemed to party all night

Reviewed on Apr 6, 2026

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Embassy Suites by Hilton San Francisco Airport Waterfront
See all 3,937 properties in Union City
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.