United Flight 4418 Deals & Information (2025/2026)

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United Flight 4418 Route Deals From $188

The cheapest prices found with in the last 7 days for return flights were $376 and $188 for one-way flights to Macdonald-Cartier Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 27 - Sun, Aug 31
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$376 Roundtrip, found 2 hours ago
$376
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Aug 27 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Sun, Aug 31, priced at $376 found 2 hours ago
Wed, Aug 27 - Sun, Aug 31
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$403 Roundtrip, found 2 hours ago
$403
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Aug 27 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Sun, Aug 31, priced at $403 found 2 hours ago
Thu, Aug 28 - Sun, Aug 31
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$412 Roundtrip, found 2 hours ago
$412
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Aug 28 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Sun, Aug 31, priced at $412 found 2 hours ago
Wed, Aug 27 - Sun, Aug 31
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$424 Roundtrip, found 2 hours ago
$424
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Aug 27 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Sun, Aug 31, priced at $424 found 2 hours ago
Wed, Aug 27 - Sun, Aug 31
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$431 Roundtrip, found 2 hours ago
$431
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Aug 27 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Sun, Aug 31, priced at $431 found 2 hours ago
Wed, Sep 24 - Sat, Sep 27
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$434 Roundtrip, found 15 hours ago
$434
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Sep 24 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Sat, Sep 27, priced at $434 found 15 hours ago
Wed, Aug 27 - Sun, Aug 31
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$439 Roundtrip, found 2 hours ago
$439
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Aug 27 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Sun, Aug 31, priced at $439 found 2 hours ago
Wed, Aug 27 - Sun, Aug 31
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$441 Roundtrip, found 2 hours ago
$441
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Aug 27 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Sun, Aug 31, priced at $441 found 2 hours ago
Wed, Aug 27 - Sun, Aug 31
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$442 Roundtrip, found 2 hours ago
$442
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Aug 27 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Sun, Aug 31, priced at $442 found 2 hours ago
Wed, Aug 27 - Sun, Aug 31
IAD
Washington Dulles Intl.
YOW
Macdonald-Cartier Intl.
$451 Roundtrip, found 2 hours ago
$451
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Aug 27 from Washington Dulles Intl. to Macdonald-Cartier Intl., returning Sun, Aug 31, priced at $451 found 2 hours ago

Frequently asked questions

What route does flight number UA4418 take?
UA4418 takes a few routes. The most frequently flown is John Glenn Intl. Airport to O'Hare Airport, which is a direct flight. This service takes about 1 hour and 32 minutes. That said, you might find other flights with this number that are multi-stop.
What kind of plane is on flight number UA4418?
You're likely to be hopping on board the Canadair (Bombardier) Regional Jet 550 if you've reserved a ticket on flight UA4418 from Columbus, OH Airport (CMH-John Glenn Columbus Intl.) to Chicago, IL Airport (ORD-O'Hare Intl.). This is the most commonly used type of plane on this popular route.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your UA4418 flight with Travelocity, please visit our Customer Service Portal.