What is the cheapest airline that flies from Allentown-Bethlehem to Washington?

Allegiant Air, Delta, and American Airlines are the most popular carriers operating from Allentown-Bethlehem to Washington

What airlines fly to State of Washington?

Alaska Airlines, United Airlines and American Airlines are the top three most popular airlines that fly to State of Washington from Allentown according to our data. Alaska Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 8 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Allentown-Bethlehem Airport to Washington?

Prices for flights from Allentown-Bethlehem Airport to Washington are updated daily.

How many operators does momondo search for flights from Allentown-Bethlehem Airport to Washington?

As of June 2026, there are 3 operators available to choose from for flights from Allentown-Bethlehem Airport to Washington.

How old do you have to be to fly from Allentown-Bethlehem Airport to Washington?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$115 Cheap Flights from Allentown to Washington in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Allentown to Washington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:16 am - 11:21 am

ABE

GEG

8h 05m

1 stop

12:40 pm - 10:56 pm

GEG

ABE

7h 16m

1 stop

$283Delta

Tue, Sep 1 - Wed, Sep 9

1:10 pm - 11:09 pm

ABE

GEG

12h 59m

2 stops

12:40 pm - 10:56 pm

GEG

ABE

7h 16m

1 stop

$288Delta

Wed, Sep 2 - Wed, Sep 9

6:16 am - 11:21 am

ABE

GEG

8h 05m

1 stop

12:40 pm - 10:56 pm

GEG

ABE

7h 16m

1 stop

$348Delta

Tue, Sep 1 - Thu, Sep 10

5:46 pm - 10:56 pm

ABE

SEA

8h 10m

1 stop

11:13 pm - 9:35 am

SEA

ABE

7h 22m

1 stop

$349United Airlines

Thu, Sep 24 - Sat, Oct 3

1:10 pm - 11:09 pm

ABE

GEG

12h 59m

2 stops

12:40 pm - 10:56 pm

GEG

ABE

7h 16m

1 stop

$353Delta

Wed, Sep 2 - Thu, Sep 10

6:13 pm - 11:59 pm

ABE

SEA

8h 46m

1 stop

6:05 am - 10:46 pm

SEA

ABE

13h 41m

2 stops

$354Delta

Sat, Oct 3 - Tue, Oct 13

7:00 am - 2:04 pm

ABE

SEA

10h 04m

1 stop

7:00 am - 9:05 pm

SEA

ABE

35h 05m

2 stops

$362Multiple Airlines

Fri, Aug 28 - Wed, Sep 9

5:46 pm - 10:56 pm

ABE

SEA

8h 10m

1 stop

7:25 pm - 9:35 am

SEA

ABE

11h 10m

2 stops

$363United Airlines

Thu, Sep 24 - Sat, Oct 3

5:10 pm - 12:11 am

ABE

SEA

10h 01m

1 stop

6:23 am - 4:48 pm

SEA

ABE

7h 25m

1 stop

$377American Airlines

Sat, Oct 3 - Tue, Oct 13

9:36 am - 2:45 pm

ABE

SEA

8h 09m

1 stop

5:50 am - 4:42 pm

SEA

ABE

7h 52m

1 stop

$393American Airlines

Wed, Aug 26 - Mon, Aug 31

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United Airlines flights from Allentown to State of Washington

Our best United Airlines deals on Allentown to State of Washington flight tickets

United Airlines

Sep 24

ABE5:46 pmAllentown-Bethlehem

8h 10m

1 stop

SEA10:56 pmSeattle/Tacoma Intl

Oct 3

SEA11:13 pmSeattle/Tacoma Intl

7h 22m

1 stop

ABE9:35 amAllentown-Bethlehem

$349

United Airlines

Sep 24

ABE5:46 pmAllentown-Bethlehem

8h 10m

1 stop

SEA10:56 pmSeattle/Tacoma Intl

Oct 3

SEA7:25 pmSeattle/Tacoma Intl

11h 10m

2 stops

ABE9:35 amAllentown-Bethlehem

$363

United Airlines

Sep 25

ABE5:46 pmAllentown-Bethlehem

8h 10m

1 stop

SEA10:56 pmSeattle/Tacoma Intl

Sep 29

SEA7:25 pmSeattle/Tacoma Intl

11h 10m

2 stops

ABE9:35 amAllentown-Bethlehem

$364

Delta flights from Allentown to State of Washington

Our best Delta deals on Allentown to State of Washington flight tickets

Delta

Sep 1

ABE6:16 amAllentown-Bethlehem

8h 05m

1 stop

GEG11:21 amSpokane

Sep 9

GEG12:40 pmSpokane

7h 16m

1 stop

ABE10:56 pmAllentown-Bethlehem

$283

Delta

Sep 2

ABE1:10 pmAllentown-Bethlehem

12h 59m

2 stops

GEG11:09 pmSpokane

Sep 9

GEG12:40 pmSpokane

7h 16m

1 stop

ABE10:56 pmAllentown-Bethlehem

$288

Delta

Sep 1

ABE6:16 amAllentown-Bethlehem

8h 05m

1 stop

GEG11:21 amSpokane

Sep 10

GEG12:40 pmSpokane

7h 16m

1 stop

ABE10:56 pmAllentown-Bethlehem

$348

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

AllentownSpokane

ABE - GEG

ABEGEG

Allentown-Bethlehem

Tue 9/1

6:16 am-11:21 am

1 stop8h 05m

Spokane

Wed 9/9

12:40 pm-10:56 pm

1 stop7h 16m

$283

AllentownSpokane

ABE - GEG

ABEGEG

Allentown-Bethlehem

Wed 9/2

1:10 pm-11:09 pm

2 stops12h 59m

Spokane

Wed 9/9

12:40 pm-10:56 pm

1 stop7h 16m

$288

AllentownSpokane

ABE - GEG

ABEGEG

Allentown-Bethlehem

Tue 9/1

6:16 am-11:21 am

1 stop8h 05m

Spokane

Thu 9/10

12:40 pm-10:56 pm

1 stop7h 16m

$348

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Thu 9/24

5:46 pm-10:56 pm

1 stop8h 10m

Seattle/Tacoma Intl

Sat 10/3

11:13 pm-9:35 am

1 stop7h 22m

$349

AllentownSpokane

ABE - GEG

ABEGEG

Allentown-Bethlehem

Wed 9/2

1:10 pm-11:09 pm

2 stops12h 59m

Spokane

Thu 9/10

12:40 pm-10:56 pm

1 stop7h 16m

$353

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Sat 10/3

6:13 pm-11:59 pm

1 stop8h 46m

Seattle/Tacoma Intl

Tue 10/13

6:05 am-10:46 pm

2 stops13h 41m

$354

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Fri 8/28

7:00 am-2:04 pm

1 stop10h 04m

Seattle/Tacoma Intl

Wed 9/9

7:00 am-9:05 pm

2 stops35h 05m

$362

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Thu 9/24

5:46 pm-10:56 pm

1 stop8h 10m

Seattle/Tacoma Intl

Sat 10/3

7:25 pm-9:35 am

2 stops11h 10m

$363

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Sat 10/3

5:10 pm-12:11 am

1 stop10h 01m

Seattle/Tacoma Intl

Tue 10/13

6:23 am-4:48 pm

1 stop7h 25m

$377

AllentownSeattle

ABE - SEA

ABESEA

Allentown-Bethlehem

Wed 8/26

9:36 am-2:45 pm

1 stop8h 09m

Seattle/Tacoma Intl

Mon 8/31

5:50 am-4:42 pm

1 stop7h 52m

$393

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Allentown to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to State of Washington?

The month of March is, on average, the cheapest month to fly to State of Washington from Allentown, with most prices found around $217. If you aren’t able to travel to State of Washington during the month of March, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $236.

Can stopping save me money on Allentown to State of Washington flights?

You could potentially save up to 20% on your flight if you consider stops on a Allentown to State of Washington flight.

Cheap Allentown to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to State of Washington

Fastest flight time	7h 40m
Direct flights	None

The fastest flight from Allentown to State of Washington takes 7h 40m

There are no direct flights from Allentown to State of Washington. There are no popular flight routes from Allentown to State of Washington.

Search flight deals

Frequently asked questions about flying from Allentown to Washington

When did momondo last update prices for flights from Allentown-Bethlehem Airport to Washington?
Prices for flights from Allentown-Bethlehem Airport to Washington are updated daily.
How many operators does momondo search for flights from Allentown-Bethlehem Airport to Washington?
As of June 2026, there are 3 operators available to choose from for flights from Allentown-Bethlehem Airport to Washington.
How old do you have to be to fly from Allentown-Bethlehem Airport to Washington?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Allentown to State of Washington

Compare and see reviews for airlines that fly from Allentown to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $249	Free Cancellation	Rating 7.4 9,818 reviews		Search United Airlines flights
American Airlines	PriceFrom $276	Free Cancellation	Rating 7.1 11,654 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Washington?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Allentown to Washington. momondo saves you time and could save you money on your trip.

Can I find flights from Allentown to Washington with flexible booking policies on momondo?

All flight searches from Allentown to Washington on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Allentown to Washington?

momondo helps you find the best flight between Allentown and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Allentown to Washington right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Allentown to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.