Cheap Flights to Western United States: Western United States Flight Deals

View €300 flight on Mon, 20 Apr 2026Opens in a new window

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Cheap round-trip flights to Western United States

Prices were available within the past 7 days and start at €300 for one-way flights and €394 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Fri, 27 Feb - Fri, 6 Mar
DUB
Dublin
SFO
San Francisco
€394 Return, found 1 hour ago
€394
Return
found 1 hour ago
Select TAP Portugal flight, departing Fri, 27 Feb from Dublin to San Francisco, returning Fri, 6 Mar, priced at €394 found 1 hour ago
Scandinavian Airlines
Sun, 15 Feb - Mon, 23 Feb
DUB
Dublin
SFO
San Francisco
€396 Return, found 5 days ago
€396
Return
found 5 days ago
Select Scandinavian Airlines flight, departing Sun, 15 Feb from Dublin to San Francisco, returning Mon, 23 Feb, priced at €396 found 5 days ago
American Airlines
Wed, 4 Mar - Mon, 9 Mar
DUB
Dublin
LAS
Las Vegas
€405 Return, found 3 hours ago
€405
Return
found 3 hours ago
Select American Airlines flight, departing Wed, 4 Mar from Dublin to Las Vegas, returning Mon, 9 Mar, priced at €405 found 3 hours ago
British Airways
Wed, 21 Jan - Wed, 28 Jan
DUB
Dublin
LAS
Las Vegas
€408 Return, found 1 hour ago
€408
Return
found 1 hour ago
Select British Airways flight, departing Wed, 21 Jan from Dublin to Las Vegas, returning Wed, 28 Jan, priced at €408 found 1 hour ago
Icelandair
Wed, 25 Feb - Sun, 22 Mar
DUB
Dublin
SEA
Seattle
€417 Return, found 5 days ago
€417
Return
found 5 days ago
Select Icelandair flight, departing Wed, 25 Feb from Dublin to Seattle, returning Sun, 22 Mar, priced at €417 found 5 days ago

Find the cheapest month to fly from Columbus (CMH) to Los Angeles (LAX)

October is typically the cheapest month to fly

From €103 - €318 per traveller.

Alternative airports

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Los Angeles Intl. LAX. Cheapest option available. Flights from €425
LAX
Los Angeles Intl.
Cheapest
Flights from €425
Select flight to Vancouver Intl. YVR. Flights from €744
YVR
Vancouver Intl.
Flights from €744

Expedia.ie is an online travel company that specialises in securing the best prices for flights to Western United States. With Expedia you get highly specialised services, combining the best of technology, in-depth knowledge and the best connections in order to offer great deals to Western United States. Expedia shares your passion for travel and has built the best online travel service that promotes and encourages travel. Whether you are looking for cheap flights to Western United States, or are just on the lookout for the best flights to Western United States, you are sure to find the best deals with Expedia.ie.

"One of the many benefits of booking your flights through Expedia is that we are one of the world’s largest online travel agency, which means we use our collective experience and work tirelessly to bring you the best prices. With Expedia you get a user-friendly internet experience and a dedicated customer support service that ensures that everything goes smoothly. The goal of Expedia is to offer premium services at the lowest price, all at one single place. If you wish to save even more try combing a hotel in Western United States to your flight and create a personalised low cost city break or holiday to your favourite destination. Book early and you could save even more!

If you have an Expedia.ie itinerary number and have a question or concern about your travel plans you can call us on (01) 524 5005 from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends and an Expedia agent will help you.

Frequently asked questions

How do I find cheap flights to Western United States that have flexible change policies?
When it comes to travelling these days, flexibility is important. That's why we have a "No change fee" filter to help you track down flexible, affordable airfares to Western United States. It's on the left of your screen under the "Flexible change policies" subheading.
Which airlines fly to Western United States?
A good selection of airlines fly to destinations in or near Western United States. Your next big adventure is just clicks away with these leading carriers:

  • United Airlines - 26,963 flights to or near Western United States each month, including 13,033 flights to Denver Intl. Airport (DEN) and 5,914 flights to San Francisco Intl. Airport (SFO) per month.
  • Southwest Airlines - 23,599 flights to or near Western United States each month, including 6,339 flights to Denver Intl. Airport (DEN) and 6,162 flights to McCarran Intl. Airport (LAS) per month.
  • Delta Air Lines - 20,908 flights to or near Western United States each month, including 6,400 flights to Salt Lake City Intl. Airport (SLC) and 4,186 flights to Seattle - Tacoma Intl. Airport (SEA) per month.

How can I find cheap tickets to Western United States?
Book ahead of time, fly with budget airlines, use miles or points — you're not short of ways! Another one is to make use of Expedia's "flexible dates" feature. Search for a Western United States flight, then compare the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Western United States was €394.
How much is a flight to Western United States?
If you were journeying one way from Vilnius (VNO), you could've locked in a cheap seat for €300 in the last seven days. Round-trip flights to Western United States ranged from only €394 to €417 during this same period.
What are the most popular airports to fly into in Western United States?
You've got choices aplenty in Western United States. Once you've figured out where you're headed in the region, picking one of these popular airports will be a total breeze:

  • Denver Intl. Airport (DEN) - 24,249 flights per month.
  • Los Angeles Intl. Airport (LAX) - 16,630 flights per month.
  • Seattle - Tacoma Intl. Airport (SEA) - 15,456 flights per month.

How much is a plane ticket to Western United States?
In the last seven days, journeys to Western United States varied between €394 and €417. Prices depend on a number of things, particularly the time of departure, airline, cabin class and when the fare is booked.
What months are the cheapest to book a flight to Western United States?
The best month to secure a great deal to Western United States is February, whereas prices are at their highest in December. Keep clear of this month if you want to save your dollars.
Flights to Western United States information
Destination airport
San Francisco Intl.
Destination airport IATA code
SFO
Destination city name
San Francisco
Return price
€393

Trending flights to Western United States

Prices were available within the past 7 days and start at €300 for one-way flights and €394 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Fri, 27 Feb - Fri, 6 Mar
DUB
Dublin
SFO
San Francisco
€394 Return, found 1 hour ago
€394
Return
found 1 hour ago
Select TAP Portugal flight, departing Fri, 27 Feb from Dublin to San Francisco, returning Fri, 6 Mar, priced at €394 found 1 hour ago
*Available to Expedia members.