$89 Cheap Flights to Union Gap, WA

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How much is the cheapest flight to Union Gap?

Prices were available within the past 7 days and start at $89 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Hawaiian Airlines
Hawaiian Airlines
Hawaiian Airlines
American Airlines

Tips to find the cheapest flights to Union Gap

The cheapest day to fly

Get started finding a cheap flight to Union Gap on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

August is the cheapest month to fly to Union Gap. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Union Gap. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Union Gap, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Union Gap

The lowest price for round-trip flights to Union Gap in 2025 starts from from $137, while one-way tickets start from from $89. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Union Gap. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Union Gap

Alaska Airlines, American Airlines, Hawaiian Airlines are just some of the airlines that can typically offer cheap tickets to Union Gap. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Union Gap and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Union Gap, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Union Gap. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Union Gap plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Union Gap

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Union Gap.

Stopover savings

The cheapest tickets to Union Gap are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Union Gap. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Union Gap for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Union Gap. Simply download the free Expedia app to your smart device and activate Union Gap flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Union Gap. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

What month is the cheapest to fly to Union Gap?
October is typically the least expensive month for flights to Union Gap*. Be sure to check for cheap fares during this time as you may be able to score a good deal. *Cheapest month to fly is based on the month with the cheapest flight found on Expedia.com in the next 330 days.
Which US cities have the cheapest flights to Union Gap?
Seattle often has cheap flights to Union Gap. Keep in mind that fares may change depending on things like demand, seasonality and number of stopovers.
Which US cities fly direct to Union Gap?
Seattle is the only city in the US where you're able to fly to Union Gap without a layover. When browsing Expedia, choose "Direct flights only" and use our filters to find your ideal departure to Union Gap.
How to find a cheap flight to Union Gap?
To get cheap flights to Union Gap, book well in advance or travel during the off-season months of January and March. After another tip? Take off on a Thursday and save around 16% on average compared to those who travel on a Sunday.* Opt to receive price alerts on the Expedia app and we'll update you as soon as your fares go down.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Union Gap?
It's possible to get great deals on last-minute flights to Union Gap, especially if your travel arrangements aren't set in stone. Think about departing from a different airport, tweaking your trip dates or selecting an alternative airline to get a cheap flight to Union Gap.
How far in advance should I book a flight to Union Gap?
To pick up some of the biggest savings on domestic journeys, book your flight to Union Gap 28 days ahead of your travel dates. For international flights, search for your ticket between two and four months in advance. This increases your chances of locking in your preferred departure times and seats.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Union Gap?
You can save an average of 8% if you purchase plane tickets on a Sunday rather than Fridays, which tend to be the most expensive day to book.* When it comes to snapping up a cheap flight to Union Gap, it's all about timing.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Where do you fly into Union Gap?
Yakima Air Terminal - McAllister Field Airport (YKM) is the main airport for passengers flying to Union Gap. Or you can disembark at Pangborn Memorial Airport (EAT). Compare fares between the two airports to find the most cost-effective or convenient way to fly to Union Gap.
How far is the airport from central Union Gap?
Landing at Yakima Air Terminal - McAllister Field Airport (YKM) puts you roughly 3 mi west of central Union Gap.
Can I save money by booking a Union Gap trip package?
Bundle your accommodations and flights and you could save hundreds of dollars. Better yet, you can add extras like tours and car rentals to your Union Gap flight and hotel package deal. With Expedia, it's a breeze to look after all your Union Gap travel arrangements in the same place.
Can I change or cancel my flight to Union Gap?
It's often possible to change or cancel your flight to Union Gap. Many airlines allow you to cancel your flight for free within 24 hours of making your booking. However, some flights are non-refundable, and airlines may issue you a credit toward a future trip in place of a direct refund. To find cheap flights to Union Gap with flexible change policies, select the "Changes included" or "No cancel fee" filters when you search. Want more details? Check out our Customer Service Portal.
Flights to Union Gap information
Destination airport
Yakima Air Terminal - McAllister Field
Destination airport IATA code
YKM
Destination city name
Yakima
Roundtrip price
$137

Trending flights to Union Gap

Prices were available within the past 7 days and start at $89 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines

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*Available to One Key members.