Search Cheap Flights to
Union

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Union Flights as Low as $63

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

Frontier Airlines
Tue, May 12 - Sun, May 17
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$63 Roundtrip, found 1 hour ago
$63
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, May 12 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sun, May 17, priced at $63 found 1 hour ago
Frontier Airlines
Wed, May 13 - Sat, May 16
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$68 Roundtrip, found 10 hours ago
$68
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Wed, May 13 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, May 16, priced at $68 found 10 hours ago
Alaska Airlines
Sat, May 30 - Sat, Jun 6
LAX
Los Angeles Intl.
PAE
Seattle Paine Field Intl. Airport
$181 Roundtrip, found 6 hours ago
$181
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Sat, May 30 from Los Angeles Intl. to Seattle Paine Field Intl. Airport, returning Sat, Jun 6, priced at $181 found 6 hours ago
Delta
Tue, May 12 - Sat, May 16
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$181 Roundtrip, found 1 hour ago
$181
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, May 12 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, May 16, priced at $181 found 1 hour ago
United
Tue, Jun 2 - Sat, Jun 6
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$181 Roundtrip, found 5 hours ago
$181
Roundtrip
found 5 hours ago
Select United flight, departing Tue, Jun 2 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Jun 6, priced at $181 found 5 hours ago
American Airlines
Tue, Jun 2 - Wed, Jun 3
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$181 Roundtrip, found 6 hours ago
$181
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, Jun 2 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Wed, Jun 3, priced at $181 found 6 hours ago
Frontier Airlines
Tue, Jun 9 - Wed, Jun 10
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$185 Roundtrip, just found
$185
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Jun 9 from San Francisco Intl. to Seattle - Tacoma Intl., returning Wed, Jun 10, priced at $185 just found
Alaska Airlines
Tue, Jun 9 - Tue, Jun 9
SFO
San Francisco Intl.
PAE
Seattle Paine Field Intl. Airport
$187 Roundtrip, found 1 day ago
$187
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Jun 9 from San Francisco Intl. to Seattle Paine Field Intl. Airport, returning Tue, Jun 9, priced at $187 found 1 day ago
American Airlines
Tue, Sep 15 - Mon, Sep 21
MSY
Louis Armstrong New Orleans Intl.
SEA
Seattle - Tacoma Intl.
$197 Roundtrip, found 7 hours ago
$197
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Tue, Sep 15 from Louis Armstrong New Orleans Intl. to Seattle - Tacoma Intl., returning Mon, Sep 21, priced at $197 found 7 hours ago
Frontier Airlines
Sat, May 9 - Tue, May 26
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$210 Roundtrip, found 2 hours ago
$210
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sat, May 9 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Tue, May 26, priced at $210 found 2 hours ago
Frontier Airlines
Wed, Jul 15 - Mon, Jul 27
MCO
Orlando Intl.
SEA
Seattle - Tacoma Intl.
$250 Roundtrip, found 1 day ago
$250
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Jul 15 from Orlando Intl. to Seattle - Tacoma Intl., returning Mon, Jul 27, priced at $250 found 1 day ago
Alaska Airlines
Tue, Aug 4 - Tue, Aug 11
ATL
Hartsfield-Jackson Atlanta Intl.
PAE
Seattle Paine Field Intl. Airport
$317 Roundtrip, found 9 hours ago
$317
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Tue, Aug 4 from Hartsfield-Jackson Atlanta Intl. to Seattle Paine Field Intl. Airport, returning Tue, Aug 11, priced at $317 found 9 hours ago
JetBlue Airways
Fri, May 15 - Sun, May 17
MCO
Orlando Intl.
SEA
Seattle - Tacoma Intl.
$540 Roundtrip, found 3 days ago
$540
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Fri, May 15 from Orlando Intl. to Seattle - Tacoma Intl., returning Sun, May 17, priced at $540 found 3 days ago
Sun Country Airlines
Sun, May 24 - Thu, May 28
MCO
Orlando Intl.
SEA
Seattle - Tacoma Intl.
$546 Roundtrip, found 7 hours ago
$546
Roundtrip
found 7 hours ago
Select Sun Country Airlines flight, departing Sun, May 24 from Orlando Intl. to Seattle - Tacoma Intl., returning Thu, May 28, priced at $546 found 7 hours ago
Alaska Airlines
Wed, Jun 3 - Thu, Jun 11
MCO
Orlando Intl.
PAE
Seattle Paine Field Intl. Airport
$589 Roundtrip, found 8 hours ago
$589
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Wed, Jun 3 from Orlando Intl. to Seattle Paine Field Intl. Airport, returning Thu, Jun 11, priced at $589 found 8 hours ago
Alaska Airlines
Tue, Sep 29 - Sat, Oct 10
MSY
Louis Armstrong New Orleans Intl.
PAE
Seattle Paine Field Intl. Airport
$604 Roundtrip, found 7 hours ago
$604
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Tue, Sep 29 from Louis Armstrong New Orleans Intl. to Seattle Paine Field Intl. Airport, returning Sat, Oct 10, priced at $604 found 7 hours ago

Cheap Flights to Union

Fall in love at first flight with your vacation to Union 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 on Hotwire, and you’ll be up, up, and on a getaway in no time.

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

Frequently Asked Questions About flights to Union

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Union 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 SEA airport.

What is the cheapest month to fly to Union?

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 are in May, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Union?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 16 to choose from for your flight to Union.

What airport is best to fly into Union?

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

How much are flights to Union?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Union on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $63, 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?

The trick to saving a stack of cash on your flight to Union? 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 $63 right now, why wait?

Union Flight Information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Roundtrip price
$62

Last Minute Hotel Deals in Union

Robinhood Village Resort

Robinhood Village Resort

2 out of 5
6790 WA-106 Union WA
Stay at this lodge in Union. Enjoy free WiFi, free parking, and a picnic area. Popular attractions Hood Canal Marina and Skokomish Wildlife Area Unit are located ...
8.4/10 Very Good! (29 reviews)
I have stayed here before and will be back again. It's a great place with cute cabins.

Reviewed on Apr 3, 2026

Get rates
Robinhood Village Resort
Little Creek Casino Resort

Little Creek Casino Resort

3.5 out of 5
91 W State Route 108 Shelton WA
Book a stay at this spa hotel in Shelton. Enjoy a full-service spa, 5 restaurants, and a golf course. Our guests praise the helpful staff and the clean rooms ...
8.8/10 Excellent! (1,004 reviews)
Great food great coffee fun event

Reviewed on Apr 19, 2026

Get rates
Little Creek Casino Resort
Quality Inn Port Orchard

Quality Inn Port Orchard

2 out of 5
220 Bravo Terrace SE Port Orchard WA
Book a stay at this business-friendly hotel in Port Orchard. Enjoy free breakfast, free parking, and room service. Our guests praise the breakfast and the helpful ...
8.6/10 Excellent! (285 reviews)
Painfully average hotel. In-room hair dryer and iron were terrible. Iron leaked water all over my clothes instead of steaming. The bathroom door was awfully inconvenient to work around just to get to the shower. After flying in I wanted to have a long hot shower and I was met with a subpar fan to ...

Reviewed on Apr 16, 2026

Get rates
Quality Inn Port Orchard
DoubleTree by Hilton Olympia Downtown Capitol District

DoubleTree by Hilton Olympia Downtown Capitol District

4 out of 5
415 Capitol Way N Olympia WA
Book a stay at this business-friendly hotel in Olympia. Enjoy breakfast (surcharge), room service, and a 24-hour fitness center. Our guests praise the helpful ...
8.4/10 Very Good! (1,005 reviews)
Nice place good location.

Reviewed on Apr 19, 2026

Get rates
DoubleTree by Hilton Olympia Downtown Capitol District
The Glen Resort

The Glen Resort

2 out of 5
25381 U.S. 101 Hoodsport WA
Book a stay at this beach hotel in Hoodsport. Enjoy free WiFi, free parking, and a beach locale. Popular attractions Sunshine Creations Northwest and The Hardware ...
9.6/10 Exceptional! (100 reviews)
Cute little place, it was clean. A bit pricey for what you get. The bed we slept on was a little hard and not that comfortable. The hot tub was always full so didn't get a chance to go in that.... The experience was good I would def stay there again

Reviewed on Apr 10, 2026

Get rates
The Glen Resort
Belfair Motel

Belfair Motel

2 out of 5
23322 Northeast Highway 3 Belfair WA
Stay at this motel in Belfair. Enjoy free WiFi, free parking, and laundry facilities. Our guests praise the helpful staff and the clean rooms in our reviews. ...
8.8/10 Excellent! (515 reviews)
There was so much wrong we had to leave. The “non smoking” room was full of cigarette smoke leaking from the room next door and that guest smoking r in got outside our door all hours of day and night. Black mold in the bathroom and no hot water in the shower. No silverware at all in the kitchen. ...

Reviewed on Apr 18, 2026

Get rates
Belfair Motel
Best Western Wesley Inn & Suites

Best Western Wesley Inn & Suites

2.5 out of 5
6575 Kimball Drive Gig Harbor WA
Book a stay at this business-friendly hotel in Gig Harbor. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
9/10 Wonderful! (931 reviews)
Great breakfast service, wonderful staff, easy parking

Reviewed on Apr 13, 2026

Get rates
Best Western Wesley Inn & Suites
Shelton Inn

Shelton Inn

2 out of 5
628 West Railroad Avenue Shelton WA
Stay at this motel in Shelton. Enjoy free WiFi, free parking, and cable TV channels. Popular attractions Mason County Historical Society Museum and Kneeland ...
7.2/10 Good! (635 reviews)
They have a restaurant attached to the motel. Food is good

Reviewed on Apr 13, 2026

Get rates
Shelton Inn
See all 777 properties in Union
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.