$281+ Cheap flights from Grand Rapids to Allentown (GRR - ABE)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
GRR — ABE
Nov 9 — Nov 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Grand Rapids to Allentown with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Grand Rapids to Allentown
Cheapest
Best
Last-minute
One-way
Cheapest flights from Grand Rapids to AllentownExplore the most affordable flight options available from Grand Rapids to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
Explore the most affordable flight options available from Grand Rapids to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
This Delta deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/122:38 pm -
1 stop7h 49m
Thu 12/175:58 pm -
1 stop5h 51m
Deal found 10/9![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:10 am -
1 stop5h 55m
Sat 10/246:03 pm -
1 stop5h 54m
Deal found 10/7![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:10 am -
2 stops9h 06m
Mon 10/266:03 pm -
1 stop5h 54m
Deal found 10/7![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:00 am -
2 stops10h 13m
Mon 12/75:58 pm -
1 stop5h 51m
Deal found 10/6![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:55 am -
1 stop7h 21m
Wed 10/216:03 pm -
1 stop5h 54m
Deal found 10/6![Delta logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:32 pm -
2 stops24h 21m
Sat 12/192:57 pm -
1 stop7h 43m
Deal found 10/6![Multiple Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:00 am -
1 stop6h 06m
Thu 12/175:58 pm -
1 stop5h 51m
Deal found 10/6![Delta logo]()
$428
This Delta deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:00 am -
2 stops10h 15m
Mon 12/75:58 pm -
1 stop5h 51m
Deal found 10/6![Delta logo]()
$433
This United Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/105:15 am -
1 stop4h 13m
Sat 12/125:32 pm -
1 stop4h 56m
Deal found 10/5![United Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/132:54 pm -
1 stop22h 52m
Thu 12/173:27 pm -
1 stop6h 56m
Deal found 10/10![Allegiant Air logo]()
$445
Best flights from Grand Rapids to AllentownDiscover carefully curated flight deals from Grand Rapids to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
Discover carefully curated flight deals from Grand Rapids to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/54:49 pm -
1 stop4h 36m
Mon 12/75:32 pm -
1 stop6h 27m
Deal found 10/6![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/122:38 pm -
1 stop7h 49m
Thu 12/175:58 pm -
1 stop5h 51m
Deal found 10/10![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:15 am -
1 stop4h 13m
Mon 12/75:32 pm -
1 stop6h 27m
Deal found 10/6![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:10 am -
1 stop5h 55m
Sat 10/246:03 pm -
1 stop5h 54m
Deal found 10/7![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:10 am -
2 stops9h 06m
Mon 10/266:03 pm -
1 stop5h 54m
Deal found 10/7![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:00 am -
2 stops10h 13m
Mon 12/75:58 pm -
1 stop5h 51m
Deal found 10/6![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/105:15 am -
1 stop4h 13m
Sat 12/125:32 pm -
1 stop4h 56m
Deal found 10/5![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:34 pm -
1 stop5h 28m
Tue 11/106:15 am -
1 stop5h 05m
Deal found 10/8![United Airlines logo]()
$439
Last-minute flights from Grand Rapids to AllentownDiscover last-minute flight deals from Grand Rapids to Allentown. Data last updated October 10, 2026 and is based on user searches.
Discover last-minute flight deals from Grand Rapids to Allentown. Data last updated October 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:55 am -
1 stop7h 21m
Wed 10/216:03 pm -
1 stop5h 54m
Deal found 10/6![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:10 am -
1 stop5h 55m
Sat 10/246:03 pm -
1 stop5h 54m
Deal found 10/7![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:10 am -
2 stops9h 06m
Mon 10/266:03 pm -
1 stop5h 54m
Deal found 10/7![Delta logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:59 pm -
1 stop15h 35m
Sun 10/256:10 am -
1 stop16h 14m
Deal found 10/7![Allegiant Air logo]()
$537
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:59 pm -
1 stop15h 35m
Mon 10/266:00 am -
1 stop11h 24m
Deal found 10/7![Multiple Airlines logo]()
$556
This American Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:50 am -
1 stop11h 51m
Sun 11/156:15 pm -
1 stop14h 55m
Deal found 10/6![American Airlines logo]()
$535
This American Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/242:23 pm -
1 stop8h 33m
Mon 11/306:22 pm -
1 stop14h 53m
Deal found 10/7![American Airlines logo]()
$563
One-way flights from Grand Rapids to AllentownSearch for one-way flight options from Grand Rapids to Allentown. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
Search for one-way flight options from Grand Rapids to Allentown. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:36 pm -
1 stop5h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![United Airlines logo]()
$281
This Delta deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:10 am -
1 stop5h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Delta logo]()
$284
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:30 am -
2 stops11h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Delta logo]()
$286
This Delta deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:00 am -
2 stops10h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:10 am -
1 stop5h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Delta logo]()
$318
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:30 am -
2 stops7h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Delta logo]()
$323
This United Airlines deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:34 pm -
1 stop5h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![United Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:30 am -
2 stops11h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Delta logo]()
$358
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:10 am -
1 stop7h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Delta logo]()
$429
This American Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:50 am -
2 stops17h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![American Airlines logo]()
$459
Find flight deals from Grand Rapids to Allentown
Discover tips and strategies to find the most affordable flight options for your journey from Grand Rapids (GRR) to Allentown (ABE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (Delta) |
One-way from | $281 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Grand Rapids to Allentown that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 10, 2026.
Use the filters below to find and compare flights from Grand Rapids to Allentown that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Grand RapidsAllentown
GRR Grand Rapids Gerald R. Ford Intl - ABE Allentown-Bethlehem
GRRABE
Grand Rapids Gerald R. Ford Intl
Tue 10/27
3:36 pm-9:02 pm
1 stop5h 26m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$281
Grand RapidsAllentown
GRR Grand Rapids Gerald R. Ford Intl - ABE Allentown-Bethlehem
GRRABE
Grand Rapids Gerald R. Ford Intl
Wed 10/28
6:10 am-12:05 pm
1 stop5h 55m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$281
Grand RapidsAllentown
GRR Grand Rapids Gerald R. Ford Intl - ABE Allentown-Bethlehem
GRRABE
Grand Rapids Gerald R. Ford Intl
Sun 11/1
6:10 am-12:05 pm
1 stop5h 55m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$284
Grand RapidsAllentown
GRR Grand Rapids Gerald R. Ford Intl - ABE Allentown-Bethlehem
GRRABE
Grand Rapids Gerald R. Ford Intl
Tue 10/27
5:30 am-5:16 pm
2 stops11h 46m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$286
Grand RapidsAllentown
GRR Grand Rapids Gerald R. Ford Intl - ABE Allentown-Bethlehem
GRRABE
Grand Rapids Gerald R. Ford Intl
Sat 10/31
5:30 am-1:21 pm
2 stops7h 51m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$289
Grand RapidsAllentown
GRR Grand Rapids Gerald R. Ford Intl - ABE Allentown-Bethlehem
GRRABE
Grand Rapids Gerald R. Ford Intl
Wed 11/4
10:40 am-10:19 pm
2 stops11h 39m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$323
Grand RapidsAllentown
GRR Grand Rapids Gerald R. Ford Intl - ABE Allentown-Bethlehem
GRRABE
Grand Rapids Gerald R. Ford Intl
Fri 10/30
8:10 am-5:16 pm
2 stops9h 06m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$323
Grand RapidsAllentown
GRR Grand Rapids Gerald R. Ford Intl - ABE Allentown-Bethlehem
GRRABE
Grand Rapids Gerald R. Ford Intl
Mon 11/2
3:34 pm-9:02 pm
1 stop5h 28m
Allentown-Bethlehem
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$334
Grand RapidsAllentown
GRR Grand Rapids Gerald R. Ford Intl - ABE Allentown-Bethlehem
GRRABE
Grand Rapids Gerald R. Ford Intl
Sat 12/5
4:49 pm-9:25 pm
1 stop4h 36m
Allentown-Bethlehem
Mon 12/7
5:32 pm-11:59 pm
1 stop6h 27m
$339
Grand RapidsAllentown
GRR Grand Rapids Gerald R. Ford Intl - ABE Allentown-Bethlehem
GRRABE
Grand Rapids Gerald R. Ford Intl
Sat 12/12
2:38 pm-10:27 pm
1 stop7h 49m
Allentown-Bethlehem
Thu 12/17
5:58 pm-11:49 pm
1 stop5h 51m
$339
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Grand Rapids to Allentown
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Grand Rapids to Allentown in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Grand Rapids-Allentown flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Rapids-Allentown flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Grand Rapids-Allentown flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Grand Rapids-Allentown flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Grand Rapids-Allentown flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Grand Rapids to Allentown
Have a flexible travel schedule? Discover the best time to fly to Allentown from Grand Rapids with our price prediction graph.
GRR-ABE
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Allentown
Get insights into the airlines that provide service to Allentown. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Allentown. Reviews last updated October 10, 2026.
Read through reviews of airlines operating flights from Grand Rapids to Allentown, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Overall
7.4
Comfort
7.3
Entertainment
7.1
Crew
8.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Food
6.7
Overall
7.4
Comfort
7.3
Entertainment
7.1
Crew
8.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Grand Rapids to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Allentown flight routes
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Grand Rapids
Popular flights
Other flights to Allentown
Explore flights to Allentown departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 10, 2026.
Alternative routes for Grand Rapids to Allentown
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Allentown by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Grand Rapids to Allentown by cabin class
Find flights from Grand Rapids to Allentown, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Grand Rapids and Allentown flights
Browse other Grand Rapids and Allentown flight options. Last updated on October 10, 2026.
Other flights from Grand Rapids
Browse through other flights departing from Grand Rapids. Flights are based on user searches made on Cheapflights and were last updated on October 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Grand Rapids to Allentown
Discover the top airline that operate flights from Grand Rapids to Allentown. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$412 | FlexibilityNo cancel fee | On-time69% |